*,
*:after,
*:before {
  box-sizing: border-box;
  outline: none;
  margin: 0;
  padding: 0;
}
div {
  display: block;
}
body,
html {
  font-family: 'Microsoft YaHei', 'Helvetica Neue', Arial, 'Hiragino Sans GB', 'WenQuanYi Micro Hei', sans-serif;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: auto !important;
  position: relative;
}
body {
  font-size: 12px;
  color: #4e5458;
  background-color: #f1f4f6;
}
ul,
ol,
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
}
.none {
  display: none;
}
.overHidden {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pad30 {
  background-color: #fff;
  border-radius: 5px;
  padding: 30px;
}
